Andersson's arctic moss vs Речная крачка

Arctoa anderssonii compared with Sterna hirundo

Taxonomic Classification

Rank	Andersson's arctic moss	Речная крачка
Kingdom	Plantae (растения)	Animalia (животные)
Phylum	Bryophyta	Chordata (хордовые)
Class	Bryopsida (листостебельные мхи)	Aves (птицы)
Order	Dicranales (Dicranales)	Charadriiformes (ржанкообразные)
Family	Rhabdoweisiaceae	Laridae
Genus	Arctoa	Sterna
Species	Arctoa anderssonii	Sterna hirundo

Conservation Status

Andersson's arctic moss

EN — Endangered

Речная крачка

EN — Endangered

Physical Characteristics

Attribute	Andersson's arctic moss	Речная крачка
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Andersson's arctic moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Речная крачка

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 9 distinct biome types spanning the Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Europe (7 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Andersson's arctic moss

The Andersson's arctic moss (Arctoa anderssonii) is a species in the genus Arctoa. It is currently classified as Endangered on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

Речная крачка

Common Tern (Sterna hirundo) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden